#131A0C
Closest named color: Rich Navy (#001219). oklch(20.6% 0.028 130.2), rgb(19, 26, 12).
Aa
White text reads best on this color (17.78:1).
About this color
#131A0C is a very dark close to neutral grey. In OKLCH its lightness is 21%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.057 away. White text reads best on it, at 17.78:1.
| Hue family | Neutrals |
| Lightness | very dark (21%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.18:1 |
| White text | 17.78:1 |
Values
| HEX | #131A0C |
| RGB | rgb(19, 26, 12) |
| HSL | hsl(90, 37%, 7%) |
| OKLCH | oklch(20.6% 0.028 130.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #131A0C | 17.78:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #131A0C | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #131A0C text on white | 17.78:1 | AAA | Lc 104.6 | Preferred for body text |
| #131A0C text on black | 1.18:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E8EBE5
oklch(93.6% 0.009 128.6)
-
Step 200
200
#D5DCCF
oklch(88.5% 0.019 130.2)
-
Step 300
300
#B9C5AF
oklch(80.8% 0.033 130.7)
-
Step 400
400
#95A885
oklch(70.7% 0.054 130.9)
-
Step 500
500
#7C9266
oklch(63.1% 0.068 129.8)
-
Step 600
600
#657C4D
oklch(55.6% 0.074 129.7)
-
Step 700
700
#53693E
oklch(49.1% 0.07 130.7)
-
Step 800
800
#445533
oklch(42.6% 0.057 130.1)
-
Step 900
900
#3A462D
oklch(37.6% 0.044 129.1)
-
Step 950
950 (this color)
#131A0C
oklch(20.6% 0.028 130.2)
#131A0C with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1B180B | 0.016 |
| Deuteranopia (no green cones) | #1A180D | 0.015 |
| Tritanopia (no blue cones) | #131916 | 0.020 |
| Achromatopsia (no color) | #181818 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #131A0C
#131A0C
oklch(20.6% 0.028 130.2)
- #1B1421
#1B1421
oklch(20.6% 0.027 308.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #131A0C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.057
- Rich Black #0D1B2A ΔE 0.057
- Almost Black #070D0D ΔE 0.059
- Jet #212529 ΔE 0.066
- Dark Brown #341C02 ΔE 0.069
- Dark #1B2431 ΔE 0.072
- Dark Forest Green #002D04 ΔE 0.077
- Very Dark Green #062E03 ΔE 0.080
Use #131A0C in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.